Item of toolbar can not collapse when attached the layout

Hi dear:

I am using toolbar attached by layout as following:

var fbtoolbar = fbLayout.cells("a").attachToolbar();

, there is a buttonselect in toolbar

and cells a of fbLayout attachURL as following


if I expand the buttonselect and do not click any item ,and now move to the bing’s search input,and the buttonselect can not collapse,it expand over there.

images as following

is there any possible to collapse the buttonselect on that way?

Unfortunatelly, you can’t listen events from different pages on different domains. It can be closed just if you click on any place on YOUR page